Esempio n. 1
0
File: file.c Progetto: oopos/fossil
/*
** Copy the content of a file from one place to another.
*/
void file_copy(const char *zFrom, const char *zTo) {
    FILE *in, *out;
    int got;
    char zBuf[8192];
    in = fossil_fopen(zFrom, "rb");
    if( in==0 ) fossil_fatal("cannot open \"%s\" for reading", zFrom);
    out = fossil_fopen(zTo, "wb");
    if( out==0 ) fossil_fatal("cannot open \"%s\" for writing", zTo);
    while( (got=fread(zBuf, 1, sizeof(zBuf), in))>0 ) {
        fwrite(zBuf, 1, got, out);
    }
    fclose(in);
    fclose(out);
}
Esempio n. 2
0
/*
** Write the content of a blob into a file.
**
** If the filename is blank or "-" then write to standard output.
**
** Return the number of bytes written.
*/
int blob_write_to_file(Blob *pBlob, const char *zFilename){
  FILE *out;
  int nWrote;

  if( zFilename[0]==0 || (zFilename[0]=='-' && zFilename[1]==0) ){
    nWrote = blob_size(pBlob);
#if defined(_WIN32)
    if( fossil_utf8_to_console(blob_buffer(pBlob), nWrote, 0) >= 0 ){
      return nWrote;
    }
#endif
    fwrite(blob_buffer(pBlob), 1, nWrote, stdout);
  }else{
    file_mkfolder(zFilename, 1);
    out = fossil_fopen(zFilename, "wb");
    if( out==0 ){
      fossil_fatal_recursive("unable to open file \"%s\" for writing",
                             zFilename);
      return 0;
    }
    blob_is_init(pBlob);
    nWrote = fwrite(blob_buffer(pBlob), 1, blob_size(pBlob), out);
    fclose(out);
    if( nWrote!=blob_size(pBlob) ){
      fossil_fatal_recursive("short write: %d of %d bytes to %s", nWrote,
         blob_size(pBlob), zFilename);
    }
  }
  return nWrote;
}
Esempio n. 3
0
/*
** Initialize a blob to be the content of a file.  If the filename
** is blank or "-" then read from standard input.
**
** Any prior content of the blob is discarded, not freed.
**
** Return the number of bytes read. Calls fossil_fatal() error (i.e.
** it exit()s and does not return).
*/
int blob_read_from_file(Blob *pBlob, const char *zFilename){
  int size, got;
  FILE *in;
  if( zFilename==0 || zFilename[0]==0
        || (zFilename[0]=='-' && zFilename[1]==0) ){
    return blob_read_from_channel(pBlob, stdin, -1);
  }
  size = file_wd_size(zFilename);
  blob_zero(pBlob);
  if( size<0 ){
    fossil_fatal("no such file: %s", zFilename);
  }
  if( size==0 ){
    return 0;
  }
  blob_resize(pBlob, size);
  in = fossil_fopen(zFilename, "rb");
  if( in==0 ){
    fossil_fatal("cannot open %s for reading", zFilename);
  }
  got = fread(blob_buffer(pBlob), 1, size, in);
  fclose(in);
  if( got<size ){
    blob_resize(pBlob, got);
  }
  return got;
}
Esempio n. 4
0
/*
** Open a connection to the server.  The server is defined by the following
** variables:
**
**   pUrlData->name        Name of the server.  Ex: www.fossil-scm.org
**   pUrlData->port        TCP/IP port.  Ex: 80
**   pUrlData->isHttps     Use TLS for the connection
**
** Return the number of errors.
*/
int transport_open(UrlData *pUrlData){
  int rc = 0;
  if( transport.isOpen==0 ){
    if( pUrlData->isSsh ){
      rc = transport_ssh_open(pUrlData);
      if( rc==0 ) transport.isOpen = 1;
    }else if( pUrlData->isHttps ){
      #ifdef FOSSIL_ENABLE_SSL
      rc = ssl_open(pUrlData);
      if( rc==0 ) transport.isOpen = 1;
      #else
      socket_set_errmsg("HTTPS: Fossil has been compiled without SSL support");
      rc = 1;
      #endif
    }else if( pUrlData->isFile ){
      sqlite3_uint64 iRandId;
      sqlite3_randomness(sizeof(iRandId), &iRandId);
      transport.zOutFile = mprintf("%s-%llu-out.http",
                                       g.zRepositoryName, iRandId);
      transport.zInFile = mprintf("%s-%llu-in.http",
                                       g.zRepositoryName, iRandId);
      transport.pFile = fossil_fopen(transport.zOutFile, "wb");
      if( transport.pFile==0 ){
        fossil_fatal("cannot output temporary file: %s", transport.zOutFile);
      }
      transport.isOpen = 1;
    }else{
      rc = socket_open(pUrlData);
      if( rc==0 ) transport.isOpen = 1;
    }
  }
  return rc;
}
Esempio n. 5
0
/*
** This routine is called when the outbound message is complete and
** it is time to being receiving a reply.
*/
void transport_flip(UrlData *pUrlData){
  if( pUrlData->isFile ){
    char *zCmd;
    fclose(transport.pFile);
    zCmd = mprintf("\"%s\" http \"%s\" \"%s\" \"%s\" 127.0.0.1 --localauth",
       g.nameOfExe, pUrlData->name, transport.zOutFile, transport.zInFile
    );
    fossil_system(zCmd);
    free(zCmd);
    transport.pFile = fossil_fopen(transport.zInFile, "rb");
  }
}
Esempio n. 6
0
/*
** Process a single incoming HTTP request.
*/
static void win32_process_one_http_request(void *pAppData){
  HttpRequest *p = (HttpRequest*)pAppData;
  FILE *in = 0, *out = 0;
  int amt, got;
  int wanted = 0;
  char *z;
  char zRequestFName[MAX_PATH];
  char zReplyFName[MAX_PATH];
  char zCmd[2000];          /* Command-line to process the request */
  char zHdr[2000];          /* The HTTP request header */

  sqlite3_snprintf(MAX_PATH, zRequestFName,
                   "%s_in%d.txt", zTempPrefix, p->id);
  sqlite3_snprintf(MAX_PATH, zReplyFName,
                   "%s_out%d.txt", zTempPrefix, p->id);
  amt = 0;
  while( amt<sizeof(zHdr) ){
    got = recv(p->s, &zHdr[amt], sizeof(zHdr)-1-amt, 0);
    if( got==SOCKET_ERROR ) goto end_request;
    if( got==0 ){
      wanted = 0;
      break;
    }
    amt += got;
    zHdr[amt] = 0;
    z = strstr(zHdr, "\r\n\r\n");
    if( z ){
      wanted = find_content_length(zHdr) + (&z[4]-zHdr) - amt;
      break;
    }
  }
  if( amt>=sizeof(zHdr) ) goto end_request;
  out = fossil_fopen(zRequestFName, "wb");
  if( out==0 ) goto end_request;
  fwrite(zHdr, 1, amt, out);
  while( wanted>0 ){
    got = recv(p->s, zHdr, sizeof(zHdr), 0);
    if( got==SOCKET_ERROR ) goto end_request;
    if( got ){
      fwrite(zHdr, 1, got, out);
    }else{
      break;
    }
    wanted -= got;
  }
  fclose(out);
  out = 0;
  sqlite3_snprintf(sizeof(zCmd), zCmd, "\"%s\" http \"%s\" %s %s %s --nossl%s",
    g.nameOfExe, g.zRepositoryName, zRequestFName, zReplyFName,
    inet_ntoa(p->addr.sin_addr), p->zOptions
  );
  fossil_system(zCmd);
  in = fossil_fopen(zReplyFName, "rb");
  if( in ){
    while( (got = fread(zHdr, 1, sizeof(zHdr), in))>0 ){
      send(p->s, zHdr, got, 0);
    }
  }

end_request:
  if( out ) fclose(out);
  if( in ) fclose(in);
  closesocket(p->s);
  file_delete(zRequestFName);
  file_delete(zReplyFName);
  free(p);
}
Esempio n. 7
0
/*
** Write the content of a blob into a file.
**
** If the filename is blank or "-" then write to standard output.
**
** Return the number of bytes written.
*/
int blob_write_to_file(Blob *pBlob, const char *zFilename){
  FILE *out;
  int nWrote;

  if( zFilename[0]==0 || (zFilename[0]=='-' && zFilename[1]==0) ){
    nWrote = blob_size(pBlob);
#if defined(_WIN32)
    if( fossil_utf8_to_console(blob_buffer(pBlob), nWrote, 0) >= 0 ){
      return nWrote;
    }
#endif
    fwrite(blob_buffer(pBlob), 1, nWrote, stdout);
  }else{
    int i, nName;
    char *zName, zBuf[1000];

    nName = strlen(zFilename);
    if( nName>=sizeof(zBuf) ){
      zName = mprintf("%s", zFilename);
    }else{
      zName = zBuf;
      memcpy(zName, zFilename, nName+1);
    }
    nName = file_simplify_name(zName, nName, 0);
    for(i=1; i<nName; i++){
      if( zName[i]=='/' ){
        zName[i] = 0;
#if defined(_WIN32) || defined(__CYGWIN__)
        /*
        ** On Windows, local path looks like: C:/develop/project/file.txt
        ** The if stops us from trying to create a directory of a drive letter
        ** C: in this example.
        */
        if( !(i==2 && zName[1]==':') ){
#endif
          if( file_mkdir(zName, 1) && file_isdir(zName)!=1 ){
            fossil_fatal_recursive("unable to create directory %s", zName);
            return 0;
          }
#if defined(_WIN32) || defined(__CYGWIN__)
        }
#endif
        zName[i] = '/';
      }
    }
    out = fossil_fopen(zName, "wb");
    if( out==0 ){
      fossil_fatal_recursive("unable to open file \"%s\" for writing", zName);
      return 0;
    }
    if( zName!=zBuf ) free(zName);
    blob_is_init(pBlob);
    nWrote = fwrite(blob_buffer(pBlob), 1, blob_size(pBlob), out);
    fclose(out);
    if( nWrote!=blob_size(pBlob) ){
      fossil_fatal_recursive("short write: %d of %d bytes to %s", nWrote,
         blob_size(pBlob), zFilename);
    }
  }
  return nWrote;
}
Esempio n. 8
0
/*
** COMMAND: import
**
** Usage: %fossil import --git ?OPTIONS? NEW-REPOSITORY
**
** Read text generated by the git-fast-export command and use it to
** construct a new Fossil repository named by the NEW-REPOSITORY
** argument.  The git-fast-export text is read from standard input.
**
** The git-fast-export file format is currently the only VCS interchange
** format that is understood, though other interchange formats may be added
** in the future.
**
** The --incremental option allows an existing repository to be extended
** with new content.
**
** Options:
**   --incremental  allow importing into an existing repository
**
** See also: export
*/
void git_import_cmd(void){
  char *zPassword;
  FILE *pIn;
  Stmt q;
  int forceFlag = find_option("force", "f", 0)!=0;
  int incrFlag = find_option("incremental", "i", 0)!=0;

  find_option("git",0,0);  /* Skip the --git option for now */
  verify_all_options();
  if( g.argc!=3  && g.argc!=4 ){
    usage("REPOSITORY-NAME");
  }
  if( g.argc==4 ){
    pIn = fossil_fopen(g.argv[3], "rb");
  }else{
    pIn = stdin;
    fossil_binary_mode(pIn);
  }
  if( !incrFlag ){
    if( forceFlag ) file_delete(g.argv[2]);
    db_create_repository(g.argv[2]);
  }
  db_open_repository(g.argv[2]);
  db_open_config(0);

  /* The following temp-tables are used to hold information needed for
  ** the import.
  **
  ** The XMARK table provides a mapping from fast-import "marks" and symbols
  ** into artifact ids (UUIDs - the 40-byte hex SHA1 hash of artifacts).
  ** Given any valid fast-import symbol, the corresponding fossil rid and
  ** uuid can found by searching against the xmark.tname field.
  **
  ** The XBRANCH table maps commit marks and symbols into the branch those
  ** commits belong to.  If xbranch.tname is a fast-import symbol for a
  ** checkin then xbranch.brnm is the branch that checkin is part of.
  **
  ** The XTAG table records information about tags that need to be applied
  ** to various branches after the import finishes.  The xtag.tcontent field
  ** contains the text of an artifact that will add a tag to a check-in.
  ** The git-fast-export file format might specify the same tag multiple
  ** times but only the last tag should be used.  And we do not know which
  ** occurrence of the tag is the last until the import finishes.
  */
  db_multi_exec(
     "CREATE TEMP TABLE xmark(tname TEXT UNIQUE, trid INT, tuuid TEXT);"
     "CREATE TEMP TABLE xbranch(tname TEXT UNIQUE, brnm TEXT);"
     "CREATE TEMP TABLE xtag(tname TEXT UNIQUE, tcontent TEXT);"
  );


  db_begin_transaction();
  if( !incrFlag ) db_initial_setup(0, 0, 0, 1);
  git_fast_import(pIn);
  db_prepare(&q, "SELECT tcontent FROM xtag");
  while( db_step(&q)==SQLITE_ROW ){
    Blob record;
    db_ephemeral_blob(&q, 0, &record);
    fast_insert_content(&record, 0, 0);
    import_reset(0);
  }
  db_finalize(&q);
  db_end_transaction(0);
  db_begin_transaction();
  fossil_print("Rebuilding repository meta-data...\n");
  rebuild_db(0, 1, !incrFlag);
  verify_cancel();
  db_end_transaction(0);
  fossil_print("Vacuuming..."); fflush(stdout);
  db_multi_exec("VACUUM");
  fossil_print(" ok\n");
  if( !incrFlag ){
    fossil_print("project-id: %s\n", db_get("project-code", 0));
    fossil_print("server-id:  %s\n", db_get("server-code", 0));
    zPassword = db_text(0, "SELECT pw FROM user WHERE login=%Q", g.zLogin);
    fossil_print("admin-user: %s (password is \"%s\")\n", g.zLogin, zPassword);
  }
}
Esempio n. 9
0
/*
** Compute an aggregate MD5 checksum over the disk image of every
** file in vid.  The file names are part of the checksum.  The resulting
** checksum is the same as is expected on the R-card of a manifest.
**
** This function operates differently if the Global.aCommitFile
** variable is not NULL. In that case, the disk image is used for
** each file in aCommitFile[] and the repository image
** is used for all others).
**
** Newly added files that are not contained in the repository are
** omitted from the checksum if they are not in Global.aCommitFile[].
**
** Newly deleted files are included in the checksum if they are not
** part of Global.aCommitFile[]
**
** Renamed files use their new name if they are in Global.aCommitFile[]
** and their original name if they are not in Global.aCommitFile[]
**
** Return the resulting checksum in blob pOut.
*/
void vfile_aggregate_checksum_disk(int vid, Blob *pOut){
  FILE *in;
  Stmt q;
  char zBuf[4096];

  db_must_be_within_tree();
  db_prepare(&q, 
      "SELECT %Q || pathname, pathname, origname, is_selected(id), rid"
      "  FROM vfile"
      " WHERE (NOT deleted OR NOT is_selected(id)) AND vid=%d"
      " ORDER BY if_selected(id, pathname, origname) /*scan*/",
      g.zLocalRoot, vid
  );
  md5sum_init();
  while( db_step(&q)==SQLITE_ROW ){
    const char *zFullpath = db_column_text(&q, 0);
    const char *zName = db_column_text(&q, 1);
    int isSelected = db_column_int(&q, 3);

    if( isSelected ){
      md5sum_step_text(zName, -1);
      if( file_wd_islink(zFullpath) ){
        /* Instead of file content, use link destination path */
        Blob pathBuf;

        sqlite3_snprintf(sizeof(zBuf), zBuf, " %ld\n", 
                         blob_read_link(&pathBuf, zFullpath));
        md5sum_step_text(zBuf, -1);
        md5sum_step_text(blob_str(&pathBuf), -1);
        blob_reset(&pathBuf);
      }else{
        in = fossil_fopen(zFullpath,"rb");
        if( in==0 ){
          md5sum_step_text(" 0\n", -1);
          continue;
        }
        fseek(in, 0L, SEEK_END);
        sqlite3_snprintf(sizeof(zBuf), zBuf, " %ld\n", ftell(in));
        fseek(in, 0L, SEEK_SET);
        md5sum_step_text(zBuf, -1);
        /*printf("%s %s %s",md5sum_current_state(),zName,zBuf); fflush(stdout);*/
        for(;;){
          int n;
          n = fread(zBuf, 1, sizeof(zBuf), in);
          if( n<=0 ) break;
          md5sum_step_text(zBuf, n);
        }
        fclose(in);
      }
    }else{
      int rid = db_column_int(&q, 4);
      const char *zOrigName = db_column_text(&q, 2);
      char zBuf[100];
      Blob file;

      if( zOrigName ) zName = zOrigName;
      if( rid>0 ){
        md5sum_step_text(zName, -1);
        blob_zero(&file);
        content_get(rid, &file);
        sqlite3_snprintf(sizeof(zBuf), zBuf, " %d\n", blob_size(&file));
        md5sum_step_text(zBuf, -1);
        md5sum_step_blob(&file);
        blob_reset(&file);
      }
    }
  }
  db_finalize(&q);
  md5sum_finish(pOut);
}
Esempio n. 10
0
/*
** COMMAND: export
**
** Usage: %fossil export --git ?OPTIONS? ?REPOSITORY?
**
** Write an export of all check-ins to standard output.  The export is
** written in the git-fast-export file format assuming the --git option is
** provided.  The git-fast-export format is currently the only VCS 
** interchange format supported, though other formats may be added in
** the future.
**
** Run this command within a checkout.  Or use the -R or --repository
** option to specify a Fossil repository to be exported.
**
** Only check-ins are exported using --git.  Git does not support tickets 
** or wiki or events or attachments, so none of those are exported.
**
** If the "--import-marks FILE" option is used, it contains a list of
** rids to skip.
**
** If the "--export-marks FILE" option is used, the rid of all commits and
** blobs written on exit for use with "--import-marks" on the next run.
**
** Options:
**   --export-marks FILE          export rids of exported data to FILE
**   --import-marks FILE          read rids of data to ignore from FILE
**   --repository|-R REPOSITORY   export the given REPOSITORY
**   
** See also: import
*/
void export_cmd(void){
  Stmt q, q2, q3;
  int i;
  Bag blobs, vers;
  const char *markfile_in;
  const char *markfile_out;

  bag_init(&blobs);
  bag_init(&vers);

  find_option("git", 0, 0);   /* Ignore the --git option for now */
  markfile_in = find_option("import-marks", 0, 1);
  markfile_out = find_option("export-marks", 0, 1);

  db_find_and_open_repository(0, 2);
  verify_all_options();
  if( g.argc!=2 && g.argc!=3 ){ usage("--git ?REPOSITORY?"); }

  db_multi_exec("CREATE TEMPORARY TABLE oldblob(rid INTEGER PRIMARY KEY)");
  db_multi_exec("CREATE TEMPORARY TABLE oldcommit(rid INTEGER PRIMARY KEY)");
  if( markfile_in!=0 ){
    Stmt qb,qc;
    char line[100];
    FILE *f;

    f = fossil_fopen(markfile_in, "r");
    if( f==0 ){
      fossil_fatal("cannot open %s for reading", markfile_in);
    }
    db_prepare(&qb, "INSERT OR IGNORE INTO oldblob VALUES (:rid)");
    db_prepare(&qc, "INSERT OR IGNORE INTO oldcommit VALUES (:rid)");
    while( fgets(line, sizeof(line), f)!=0 ){
      if( *line == 'b' ){
        db_bind_text(&qb, ":rid", line + 1);
        db_step(&qb);
        db_reset(&qb);
        bag_insert(&blobs, atoi(line + 1));
      }else if( *line == 'c' ){
        db_bind_text(&qc, ":rid", line + 1);
        db_step(&qc);
        db_reset(&qc);
        bag_insert(&vers, atoi(line + 1));
      }else{
        fossil_fatal("bad input from %s: %s", markfile_in, line);
      }
    }
    db_finalize(&qb);
    db_finalize(&qc);
    fclose(f);
  }

  /* Step 1:  Generate "blob" records for every artifact that is part
  ** of a check-in 
  */
  fossil_binary_mode(stdout);
  db_multi_exec("CREATE TEMP TABLE newblob(rid INTEGER KEY, srcid INTEGER)");
  db_multi_exec("CREATE INDEX newblob_src ON newblob(srcid)");
  db_multi_exec(
    "INSERT INTO newblob"
    " SELECT DISTINCT fid,"
    "  CASE WHEN EXISTS(SELECT 1 FROM delta"
                       " WHERE rid=fid"
                       "   AND NOT EXISTS(SELECT 1 FROM oldblob"
                                         " WHERE srcid=fid))"
    "   THEN (SELECT srcid FROM delta WHERE rid=fid)"
    "   ELSE 0"
    "  END"
    " FROM mlink"
    " WHERE fid>0 AND NOT EXISTS(SELECT 1 FROM oldblob WHERE rid=fid)");
  db_prepare(&q,
    "SELECT DISTINCT fid FROM mlink"
    " WHERE fid>0 AND NOT EXISTS(SELECT 1 FROM oldblob WHERE rid=fid)");
  db_prepare(&q2, "INSERT INTO oldblob VALUES (:rid)");
  db_prepare(&q3, "SELECT rid FROM newblob WHERE srcid= (:srcid)");
  while( db_step(&q)==SQLITE_ROW ){
    int rid = db_column_int(&q, 0);
    Blob content;

    while( !bag_find(&blobs, rid) ){
      content_get(rid, &content);
      db_bind_int(&q2, ":rid", rid);
      db_step(&q2);
      db_reset(&q2);
      printf("blob\nmark :%d\ndata %d\n", BLOBMARK(rid), blob_size(&content));
      bag_insert(&blobs, rid);
      fwrite(blob_buffer(&content), 1, blob_size(&content), stdout);
      printf("\n");
      blob_reset(&content);

      db_bind_int(&q3, ":srcid", rid);
      if( db_step(&q3) != SQLITE_ROW ){
        db_reset(&q3);
        break;
      }
      rid = db_column_int(&q3, 0);
      db_reset(&q3);
    }
  }
  db_finalize(&q);
  db_finalize(&q2);
  db_finalize(&q3);

  /* Output the commit records.
  */
  db_prepare(&q,
    "SELECT strftime('%%s',mtime), objid, coalesce(comment,ecomment),"
    "       coalesce(user,euser),"
    "       (SELECT value FROM tagxref WHERE rid=objid AND tagid=%d)"
    "  FROM event"
    " WHERE type='ci' AND NOT EXISTS (SELECT 1 FROM oldcommit WHERE objid=rid)"
    " ORDER BY mtime ASC",
    TAG_BRANCH
  );
  db_prepare(&q2, "INSERT INTO oldcommit VALUES (:rid)");
  while( db_step(&q)==SQLITE_ROW ){
    Stmt q4;
    const char *zSecondsSince1970 = db_column_text(&q, 0);
    int ckinId = db_column_int(&q, 1);
    const char *zComment = db_column_text(&q, 2);
    const char *zUser = db_column_text(&q, 3);
    const char *zBranch = db_column_text(&q, 4);
    char *zBr;

    bag_insert(&vers, ckinId);
    db_bind_int(&q2, ":rid", ckinId);
    db_step(&q2);
    db_reset(&q2);
    if( zBranch==0 ) zBranch = "trunk";
    zBr = mprintf("%s", zBranch);
    for(i=0; zBr[i]; i++){
      if( !fossil_isalnum(zBr[i]) ) zBr[i] = '_';
    }
    printf("commit refs/heads/%s\nmark :%d\n", zBr, COMMITMARK(ckinId));
    free(zBr);
    printf("committer");
    print_person(zUser);
    printf(" %s +0000\n", zSecondsSince1970);
    if( zComment==0 ) zComment = "null comment";
    printf("data %d\n%s\n", (int)strlen(zComment), zComment);
    db_prepare(&q3,
      "SELECT pid FROM plink"
      " WHERE cid=%d AND isprim"
      "   AND pid IN (SELECT objid FROM event)",
      ckinId
    );
    if( db_step(&q3) == SQLITE_ROW ){
      printf("from :%d\n", COMMITMARK(db_column_int(&q3, 0)));
      db_prepare(&q4,
        "SELECT pid FROM plink"
        " WHERE cid=%d AND NOT isprim"
        "   AND NOT EXISTS(SELECT 1 FROM phantom WHERE rid=pid)"
        " ORDER BY pid",
        ckinId);
      while( db_step(&q4)==SQLITE_ROW ){
        printf("merge :%d\n", COMMITMARK(db_column_int(&q4,0)));
      }
      db_finalize(&q4);
    }else{
      printf("deleteall\n");
    }

    db_prepare(&q4,
      "SELECT filename.name, mlink.fid, mlink.mperm FROM mlink"
      " JOIN filename ON filename.fnid=mlink.fnid"
      " WHERE mlink.mid=%d",
      ckinId
    );
    while( db_step(&q4)==SQLITE_ROW ){
      const char *zName = db_column_text(&q4,0);
      int zNew = db_column_int(&q4,1);
      int mPerm = db_column_int(&q4,2);
      if( zNew==0)
        printf("D %s\n", zName);
      else if( bag_find(&blobs, zNew) ) {
        const char *zPerm;
        switch( mPerm ){
          case PERM_LNK:  zPerm = "120000";   break;
          case PERM_EXE:  zPerm = "100755";   break;
          default:        zPerm = "100644";   break;
        }
        printf("M %s :%d %s\n", zPerm, BLOBMARK(zNew), zName);
      }
    }
    db_finalize(&q4);
    db_finalize(&q3);
    printf("\n");
  }
  db_finalize(&q2);
  db_finalize(&q);
  bag_clear(&blobs);
  manifest_cache_clear();


  /* Output tags */
  db_prepare(&q,
     "SELECT tagname, rid, strftime('%%s',mtime)"
     "  FROM tagxref JOIN tag USING(tagid)"
     " WHERE tagtype=1 AND tagname GLOB 'sym-*'"
  );
  while( db_step(&q)==SQLITE_ROW ){
    const char *zTagname = db_column_text(&q, 0);
    char *zEncoded = 0;
    int rid = db_column_int(&q, 1);
    const char *zSecSince1970 = db_column_text(&q, 2);
    int i;
    if( rid==0 || !bag_find(&vers, rid) ) continue;
    zTagname += 4;
    zEncoded = mprintf("%s", zTagname);
    for(i=0; zEncoded[i]; i++){
      if( !fossil_isalnum(zEncoded[i]) ) zEncoded[i] = '_';
    }
    printf("tag %s\n", zEncoded);
    printf("from :%d\n", COMMITMARK(rid));
    printf("tagger <tagger> %s +0000\n", zSecSince1970);
    printf("data 0\n");
    fossil_free(zEncoded);
  }
  db_finalize(&q);
  bag_clear(&vers);

  if( markfile_out!=0 ){
    FILE *f;
    f = fossil_fopen(markfile_out, "w");
    if( f == 0 ){
      fossil_fatal("cannot open %s for writing", markfile_out);
    }
    db_prepare(&q, "SELECT rid FROM oldblob");
    while( db_step(&q)==SQLITE_ROW ){
      fprintf(f, "b%d\n", db_column_int(&q, 0));
    }
    db_finalize(&q);
    db_prepare(&q, "SELECT rid FROM oldcommit");
    while( db_step(&q)==SQLITE_ROW ){
      fprintf(f, "c%d\n", db_column_int(&q, 0));
    }
    db_finalize(&q);
    if( ferror(f)!=0 || fclose(f)!=0 ) {
      fossil_fatal("error while writing %s", markfile_out);
    }
  }
}